{"id":475905,"date":"2023-08-09T07:24:43","date_gmt":"2023-08-09T07:24:43","guid":{"rendered":""},"modified":"2023-09-05T11:11:33","modified_gmt":"2023-09-05T11:11:33","slug":"area-border-router","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/cn\/wiki\/area-border-router\/","title":{"rendered":"\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668"},"content":{"rendered":"<p>\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668 (ABR) \u662f\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5c24\u5176\u662f\u5728\u4e92\u8054\u7f51\u7b49\u5927\u578b\u7f51\u7edc\u4e2d\u3002\u5b83\u662f\u7f51\u7edc\u4e2d\u4e0d\u540c\u8def\u7531\u57df\u6216\u533a\u57df\u4e4b\u95f4\u7684\u91cd\u8981\u8fde\u63a5\u3002ABR \u5728\u7ba1\u7406\u548c\u5f15\u5bfc\u8fd9\u4e9b\u533a\u57df\u4e4b\u95f4\u7684\u6570\u636e\u5305\u3001\u4fc3\u8fdb\u9ad8\u6548\u901a\u4fe1\u548c\u65e0\u7f1d\u6570\u636e\u4f20\u8f93\u65b9\u9762\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u6df1\u5165\u63a2\u8ba8\u4e86\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u7684\u5386\u53f2\u3001\u529f\u80fd\u3001\u7c7b\u578b\u548c\u672a\u6765\u524d\u666f\uff0c\u91cd\u70b9\u5173\u6ce8\u5176\u4e0e\u4ee3\u7406\u670d\u52a1\u5668\u7f51\u7edc\u7684\u76f8\u5173\u6027\u3002<\/p>\n<h2>\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u7684\u8d77\u6e90\u5386\u53f2\u53ca\u5176\u9996\u6b21\u63d0\u53ca<\/h2>\n<p>\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u7684\u6982\u5ff5\u662f\u968f\u7740 20 \u4e16\u7eaa 60 \u5e74\u4ee3\u548c 70 \u5e74\u4ee3\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u51fa\u73b0\u800c\u51fa\u73b0\u7684\u3002\u65e9\u671f\u7684\u7f51\u7edc\u8bbe\u8ba1\u8005\u8ba4\u8bc6\u5230\u9700\u8981\u5c06\u5927\u578b\u7f51\u7edc\u5212\u5206\u4e3a\u8f83\u5c0f\u7684\u3001\u53ef\u7ba1\u7406\u7684\u533a\u57df\uff0c\u4ee5\u63d0\u9ad8\u53ef\u6269\u5c55\u6027\u548c\u6027\u80fd\u3002\u8fd9\u79cd\u67b6\u6784\u65b9\u6cd5\u5bfc\u81f4\u4e86\u4e92\u8054\u7f51\u65e9\u671f\u8def\u7531\u534f\u8bae\u7684\u53d1\u5c55\uff0c\u4f8b\u5982\u5185\u90e8\u7f51\u5173\u534f\u8bae (IGP) \u548c\u5916\u90e8\u7f51\u5173\u534f\u8bae (EGP)\u3002<\/p>\n<p>\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u7684\u9996\u6b21\u63d0\u53ca\u53ef\u4ee5\u8ffd\u6eaf\u5230 20 \u4e16\u7eaa 80 \u5e74\u4ee3\u521d\u671f\uff0c\u5f53\u65f6\u4e92\u8054\u7f51\u5de5\u7a0b\u4efb\u52a1\u7ec4 (IETF) \u6807\u51c6\u5316\u4e86\u4e2d\u95f4\u7cfb\u7edf\u5230\u4e2d\u95f4\u7cfb\u7edf (IS-IS) \u8def\u7531\u534f\u8bae\u3002\u8be5\u534f\u8bae\u5f15\u5165\u4e86\u201c\u533a\u57df\u201d\u4ee5\u53ca\u201c1 \u7ea7\u201d\u548c\u201c2 \u7ea7\u201d\u8def\u7531\u57df\u7684\u6982\u5ff5\uff0c\u4e3a\u73b0\u4ee3 ABR \u529f\u80fd\u5960\u5b9a\u4e86\u57fa\u7840\u3002<\/p>\n<h2>\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u8be6\u7ec6\u4fe1\u606f\uff1a\u6269\u5c55\u4e3b\u9898<\/h2>\n<h3>\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u7684\u529f\u80fd<\/h3>\n<p>\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c06\u7f51\u7edc\u5185\u7684\u4e0d\u540c\u533a\u57df\u4e92\u8fde\u5e76\u7ba1\u7406\u5b83\u4eec\u4e4b\u95f4\u7684\u6570\u636e\u6d41\u3002\u7f51\u7edc\u4e2d\u7684\u6bcf\u4e2a\u533a\u57df\u90fd\u7ef4\u62a4\u81ea\u5df1\u7684\u8def\u7531\u8868\uff0c\u800c ABR \u5219\u5145\u5f53\u4e2d\u4ecb\uff0c\u4ee5\u786e\u4fdd\u8fd9\u4e9b\u533a\u57df\u4e4b\u95f4\u6570\u636e\u5305\u7684\u6709\u6548\u8f6c\u53d1\u3002\u5b83\u901a\u8fc7\u7ef4\u62a4\u6bcf\u4e2a\u8fde\u63a5\u533a\u57df\u7684\u8def\u7531\u4fe1\u606f\u5e76\u4e0e\u76f8\u90bb\u8def\u7531\u5668\u4ea4\u6362\u8def\u7531\u66f4\u65b0\u6765\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002<\/p>\n<p>ABR \u4f7f\u7528\u8def\u7531\u7b97\u6cd5\u6765\u8ba1\u7b97\u6570\u636e\u5305\u5728\u533a\u57df\u95f4\u4f20\u8f93\u7684\u6700\u4f73\u8def\u5f84\u3002\u5b83\u4fdd\u6301\u5bf9\u7f51\u7edc\u62d3\u6251\u7684\u5b8c\u6574\u4e86\u89e3\uff0c\u5e76\u5229\u7528\u6b64\u4fe1\u606f\u505a\u51fa\u660e\u667a\u7684\u8f6c\u53d1\u51b3\u7b56\u3002\u6b64\u5916\uff0cABR \u8fd8\u5728\u7ef4\u62a4\u7f51\u7edc\u7a33\u5b9a\u6027\u65b9\u9762\u53d1\u6325\u7740\u4f5c\u7528\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u9694\u79bb\u5404\u4e2a\u533a\u57df\u5185\u7684\u6f5c\u5728\u7f51\u7edc\u6545\u969c\uff0c\u5e76\u9632\u6b62\u5b83\u4eec\u5f71\u54cd\u6574\u4e2a\u7f51\u7edc\u3002<\/p>\n<h2>\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u7684\u5185\u90e8\u7ed3\u6784\uff1a\u5176\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u5728\u7f51\u7edc\u4e2d\u4e24\u4e2a\u6216\u591a\u4e2a\u533a\u57df\u7684\u8fb9\u754c\u5904\u8fd0\u884c\u3002\u5b83\u901a\u5e38\u914d\u5907\u591a\u4e2a\u7f51\u7edc\u63a5\u53e3\uff0c\u6bcf\u4e2a\u63a5\u53e3\u8fde\u63a5\u5230\u4e0d\u540c\u7684\u533a\u57df\u3002ABR \u7684\u5185\u90e8\u7ed3\u6784\u5305\u62ec\u4ee5\u4e0b\u5173\u952e\u7ec4\u4ef6\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u8def\u7531\u8868<\/strong>\uff1a\u8def\u7531\u8868\u5305\u542b\u6709\u5173\u7f51\u7edc\u62d3\u6251\u548c\u5230\u8fbe\u4e0d\u540c\u533a\u57df\u76ee\u7684\u5730\u7684\u6700\u4f73\u8def\u5f84\u7684\u4fe1\u606f\u3002ABR \u6839\u636e\u6536\u5230\u7684\u8def\u7531\u66f4\u65b0\u52a8\u6001\u66f4\u65b0\u6b64\u8868\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8def\u7531\u7b97\u6cd5<\/strong>\uff1aABR\u4f7f\u7528\u5404\u79cd\u8def\u7531\u7b97\u6cd5\uff0c\u4f8b\u5982\u6700\u77ed\u8def\u5f84\u4f18\u5148SPF\u3001Dijkstra\u7b97\u6cd5\u7b49\uff0c\u8ba1\u7b97\u6570\u636e\u5305\u8de8\u533a\u57df\u7684\u6700\u4f18\u8def\u5f84\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u533a\u57df\u94fe\u8def\u72b6\u6001\u6570\u636e\u5e93<\/strong>\uff1a\u6bcf\u4e2a ABR \u90fd\u7ef4\u62a4\u4e00\u4e2a\u533a\u57df\u94fe\u8def\u72b6\u6001\u6570\u636e\u5e93 (LSDB)\uff0c\u5176\u4e2d\u5b58\u50a8\u4e86\u5176\u6240\u8fde\u63a5\u533a\u57df\u7684\u62d3\u6251\u548c\u72b6\u6001\u7684\u8be6\u7ec6\u4fe1\u606f\u3002LSDB \u7528\u4e8e SPF \u8ba1\u7b97\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u63a5\u53e3<\/strong>\uff1aABR\u7684\u63a5\u53e3\u8fde\u63a5\u4e0d\u540c\u7684\u533a\u57df\uff0c\u5b9e\u73b0\u533a\u57df\u95f4\u8def\u7531\u4fe1\u606f\u548c\u6570\u636e\u5305\u7684\u4ea4\u6362\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u5173\u952e\u7279\u6027\u5206\u6790<\/h2>\n<p>\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u63d0\u4f9b\u4e86\u51e0\u4e2a\u5173\u952e\u529f\u80fd\uff0c\u4f7f\u5176\u6210\u4e3a\u5927\u578b\u7f51\u7edc\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u5206\u5c42\u8def\u7531<\/strong>\uff1aABR \u901a\u8fc7\u5c06\u7f51\u7edc\u5212\u5206\u4e3a\u533a\u57df\u6765\u5b9e\u73b0\u5206\u5c42\u8def\u7531\u3002\u8fd9\u79cd\u5206\u5c42\u7ed3\u6784\u63d0\u9ad8\u4e86\u7f51\u7edc\u7684\u53ef\u6269\u5c55\u6027\uff0c\u5e76\u51cf\u5c11\u4e86\u8def\u7531\u8868\u7ef4\u62a4\u7684\u5f00\u9500\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93<\/strong>\uff1a\u901a\u8fc7\u5728\u533a\u57df\u4e4b\u95f4\u6709\u6548\u5730\u5f15\u5bfc\u6570\u636e\u5305\uff0cABR \u53ef\u4ee5\u4f18\u5316\u6570\u636e\u4f20\u8f93\u5e76\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u5ef6\u8fdf\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8bef\u9694\u79bb<\/strong>\uff1aABR \u5c06\u7f51\u7edc\u6545\u969c\u9650\u5236\u5728\u7279\u5b9a\u533a\u57df\u5185\u7684\u80fd\u529b\u53ef\u9632\u6b62\u6545\u969c\u8513\u5ef6\u5e76\u589e\u5f3a\u7f51\u7edc\u7a33\u5b9a\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4ea4\u901a\u5de5\u7a0b<\/strong>\uff1aABR \u53ef\u4ee5\u5b9e\u65bd\u6d41\u91cf\u5de5\u7a0b\u7b56\u7565\u6765\u63a7\u5236\u6570\u636e\u6d41\u5e76\u4f18\u5316\u7f51\u7edc\u6027\u80fd\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u7684\u7c7b\u578b<\/h2>\n<p>\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u7684\u7c7b\u578b\u53ef\u4ee5\u6839\u636e\u5176\u652f\u6301\u7684\u8def\u7531\u534f\u8bae\u548c\u8fde\u63a5\u8303\u56f4\u8fdb\u884c\u5206\u7c7b\u3002\u4ee5\u4e0b\u662f\u4e3b\u8981\u7c7b\u578b\uff1a<\/p>\n<h3>\u57fa\u4e8e\u8def\u7531\u534f\u8bae\uff1a<\/h3>\n<ul>\n<li>OSPF ABR\uff1a\u652f\u6301\u5f00\u653e\u6700\u77ed\u8def\u5f84\u4f18\u5148 (OSPF) \u8def\u7531\u534f\u8bae\u7684\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u3002<\/li>\n<li>IS-IS ABR\uff1a\u4f7f\u7528\u4e2d\u95f4\u7cfb\u7edf\u5230\u4e2d\u95f4\u7cfb\u7edf (IS-IS) \u8def\u7531\u534f\u8bae\u8fd0\u884c\u7684\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u3002<\/li>\n<\/ul>\n<h3>\u6839\u636e\u8fde\u63a5\u8303\u56f4\uff1a<\/h3>\n<ul>\n<li>\u533a\u57df\u95f4 ABR\uff1a\u8fde\u63a5\u540c\u4e00\u81ea\u6cbb\u7cfb\u7edf (AS) \u5185\u7684\u533a\u57df\u3002<\/li>\n<li>\u8de8\u81ea\u6cbb\u7cfb\u7edf ABR\uff1a\u8fde\u63a5\u4e0d\u540c\u7684\u81ea\u6cbb\u7cfb\u7edf\uff0c\u4fc3\u8fdb\u4e0d\u540c\u7f51\u7edc\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<p>\u8868\uff1a\u4e0d\u540c ABR \u7c7b\u578b\u7684\u6bd4\u8f83<\/p>\n<table>\n<thead>\n<tr>\n<th>ABR \u7c7b\u578b<\/th>\n<th>\u8def\u7531\u534f\u8bae<\/th>\n<th>\u8fde\u63a5\u8303\u56f4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>OSPF \u533a\u57df\u8fb9\u754c\u8def\u7531\u5668<\/td>\n<td>\u5f00\u653e\u5f0fSPF\u534f\u8bae<\/td>\n<td>\u533a\u57df\u95f4<\/td>\n<\/tr>\n<tr>\n<td>\u8fb9\u754c\u8def\u7531\u5668<\/td>\n<td>\u4f0a\u65af\u5170\u56fd<\/td>\n<td>\u533a\u57df\u95f4<\/td>\n<\/tr>\n<tr>\n<td>\u8de8AS\u7684ABR<\/td>\n<td>\u8def\u7531\u534f\u8bae<\/td>\n<td>\u8de8\u57df<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u4f7f\u7528\u4e2d\u51fa\u73b0\u7684\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6cd5<\/h2>\n<p>\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u5728\u5404\u79cd\u573a\u666f\u4e2d\u5f97\u5230\u5e7f\u6cdb\u4f7f\u7528\uff0c\u7279\u522b\u662f\u5728\u5927\u578b\u7f51\u7edc\u548c\u4e92\u8054\u7f51\u4e2d\u3002\u4e00\u4e9b\u5e38\u89c1\u7684\u7528\u4f8b\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u4e92\u8054\u7f51\u670d\u52a1\u63d0\u4f9b\u5546 (ISP)<\/strong>\uff1aISP \u4f7f\u7528 ABR \u6765\u8fde\u63a5\u5176\u4e0d\u540c\u7684\u7f51\u7edc\u533a\u57df\u5e76\u7ba1\u7406\u5176\u57fa\u7840\u8bbe\u65bd\u4e2d\u7684\u6d41\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4f01\u4e1a\u7f51\u7edc<\/strong>\uff1a\u5177\u6709\u590d\u6742\u7f51\u7edc\u67b6\u6784\u7684\u5927\u578b\u7ec4\u7ec7\u5229\u7528 ABR \u6765\u63d0\u9ad8\u7f51\u7edc\u6027\u80fd\u5e76\u7ba1\u7406\u5185\u90e8\u6d41\u91cf\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4ee3\u7406\u670d\u52a1\u5668\u7f51\u7edc<\/strong>\uff1a\u50cf OneProxy \u8fd9\u6837\u7684\u4ee3\u7406\u670d\u52a1\u5668\u63d0\u4f9b\u5546\u53ef\u4ee5\u4ece ABR \u4e2d\u53d7\u76ca\uff0c\u4ee5\u4f18\u5316\u6570\u636e\u6d41\u5e76\u6709\u6548\u5904\u7406\u6765\u81ea\u4e0d\u540c\u533a\u57df\u7684\u8bf7\u6c42\u3002<\/p>\n<\/li>\n<\/ol>\n<h3>\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\uff1a<\/h3>\n<ol>\n<li>\n<p><strong>\u7f51\u7edc\u62e5\u585e<\/strong>\uff1a\u533a\u57df\u95f4\u6d41\u91cf\u8fc7\u5927\u53ef\u80fd\u5bfc\u81f4\u62e5\u585e\u3002\u89e3\u51b3\u65b9\u6848\u5305\u62ec\u6d41\u91cf\u5de5\u7a0b\u6280\u672f\u548c QoS \u5b9e\u65bd\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u8def\u7531\u4e0d\u7a33\u5b9a<\/strong>\uff1a\u7f51\u7edc\u9891\u7e41\u53d8\u5316\u4f1a\u5bfc\u81f4\u8def\u7531\u4e0d\u7a33\u5b9a\u3002\u7cbe\u5fc3\u7684\u7f51\u7edc\u8bbe\u8ba1\u548c\u8def\u7531\u6c47\u603b\u53ef\u4ee5\u7f13\u89e3\u6b64\u95ee\u9898\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168\u95ee\u9898<\/strong>\uff1a\u4e0d\u540c\u533a\u57df\u7684\u4e92\u8054\u589e\u52a0\u4e86\u653b\u51fb\u9762\u3002\u5b9e\u65bd\u5f3a\u5927\u7684\u5b89\u5168\u63aa\u65bd\u548c\u8bbf\u95ee\u63a7\u5236\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u4e3b\u8981\u7279\u70b9\u53ca\u5176\u4ed6\u4e0e\u540c\u7c7b\u4ea7\u54c1\u7684\u6bd4\u8f83<\/h2>\n<p>\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u4e0e\u5176\u4ed6\u7f51\u7edc\u8bbe\u5907\u6709\u4e00\u4e9b\u76f8\u4f3c\u4e4b\u5904\uff0c\u4f46\u5177\u6709\u72ec\u7279\u7684\u7279\u70b9\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u8def\u7531\u5668\u4e0e ABR<\/strong>\uff1a\u6807\u51c6\u8def\u7531\u5668\u8fde\u63a5\u8f83\u4f4e\u7ea7\u522b\u7684\u7f51\u7edc\uff0c\u800c ABR \u5219\u4e13\u6ce8\u4e8e\u8fde\u63a5\u7f51\u7edc\u5185\u7684\u533a\u57df\u3002<\/p>\n<\/li>\n<li>\n<p><strong>ABR \u4e0e ASBR<\/strong>\uff1a\u81ea\u6cbb\u7cfb\u7edf\u8fb9\u754c\u8def\u7531\u5668\uff08ASBR\uff09\u8fde\u63a5\u4e0d\u540c\u7684\u81ea\u6cbb\u7cfb\u7edf\uff0c\u800cABR\u5219\u4e13\u6ce8\u4e8e\u8fde\u63a5\u540c\u4e00AS\u5185\u7684\u533a\u57df\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u8868\uff1aABR \u4e0e ASBR<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5f81<\/th>\n<th>\u6025\u6027\u6dcb\u5df4\u7ec6\u80de\u767d\u8840\u75c5<\/th>\n<th>\u81ea\u6cbb\u7cfb\u7edf\u8fb9\u754c\u8def\u7531\u5668<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u8fde\u63a5\u6027<\/td>\n<td>\u540c\u4e00 AS \u5185<\/td>\n<td>\u4e0d\u540c AS \u4e4b\u95f4<\/td>\n<\/tr>\n<tr>\n<td>\u76ee\u7684<\/td>\n<td>\u533a\u57df\u4e92\u8054<\/td>\n<td>\u81ea\u6cbb\u7cfb\u7edf\u4e92\u8054<\/td>\n<\/tr>\n<tr>\n<td>\u8def\u7531\u534f\u8bae<\/td>\n<td>OSPF\u3001IS-IS<\/td>\n<td>BGP\u3001OSPF\u3001IS-IS<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4e0e\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u76f8\u5173\u7684\u672a\u6765\u524d\u666f\u548c\u6280\u672f<\/h2>\n<p>\u968f\u7740\u7f51\u7edc\u4e0d\u65ad\u53d1\u5c55\uff0c\u5bf9\u6027\u80fd\u548c\u53ef\u6269\u5c55\u6027\u7684\u9700\u6c42\u4e5f\u8d8a\u6765\u8d8a\u9ad8\uff0c\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u4e5f\u5c06\u4e0d\u65ad\u8fdb\u6b65\u3002\u4e00\u4e9b\u5173\u952e\u7684\u672a\u6765\u524d\u666f\u548c\u6280\u672f\u5305\u62ec\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc (SDN)<\/strong>\uff1aSDN \u652f\u6301\u66f4\u52a0\u7075\u6d3b\u548c\u53ef\u7f16\u7a0b\u7684\u7f51\u7edc\u67b6\u6784\uff0c\u6709\u53ef\u80fd\u6539\u5584 ABR \u7ba1\u7406\u548c\u81ea\u52a8\u5316\u3002<\/p>\n<\/li>\n<li>\n<p><strong>IPv6 \u91c7\u7528<\/strong>\uff1a\u5411 IPv6 \u7684\u8fc7\u6e21\u5c06\u5f71\u54cd ABR \u7684\u8bbe\u8ba1\u548c\u90e8\u7f72\uff0c\u786e\u4fdd\u8de8 IPv4 \u548c IPv6 \u7f51\u7edc\u7684\u65e0\u7f1d\u901a\u4fe1\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u4ea4\u901a\u5de5\u7a0b\u589e\u5f3a\u529f\u80fd<\/strong>\uff1a\u6d41\u91cf\u5de5\u7a0b\u6280\u672f\u7684\u8fdb\u6b65\u5c06\u4f7f ABR \u80fd\u591f\u66f4\u597d\u5730\u7ba1\u7406\u7f51\u7edc\u6d41\u91cf\u5e76\u4f18\u5316\u6570\u636e\u6d41\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u5982\u4f55\u4f7f\u7528\u4ee3\u7406\u670d\u52a1\u5668\u6216\u5c06\u5176\u4e0e\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u5173\u8054<\/h2>\n<p>\u4ee3\u7406\u670d\u52a1\u5668\u548c\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u53ef\u4ee5\u6709\u6548\u7ed3\u5408\uff0c\u4ee5\u589e\u5f3a\u4ee3\u7406\u7f51\u7edc\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002\u901a\u8fc7\u6218\u7565\u6027\u5730\u90e8\u7f72 ABR\uff0c\u50cf OneProxy \u8fd9\u6837\u7684\u4ee3\u7406\u63d0\u4f9b\u5546\u53ef\u4ee5\u83b7\u5f97\u4ee5\u4e0b\u597d\u5904\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u8d1f\u8f7d\u5747\u8861<\/strong>\uff1aABR \u53ef\u4ee5\u5c06\u4f20\u5165\u7684\u4ee3\u7406\u8bf7\u6c42\u5206\u5e03\u5728\u591a\u4e2a\u4ee3\u7406\u670d\u52a1\u5668\u4e4b\u95f4\uff0c\u786e\u4fdd\u8d1f\u8f7d\u5e73\u8861\u5e76\u907f\u514d\u62e5\u585e\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u51cf\u5c11\u5ef6\u8fdf<\/strong>\uff1a\u901a\u8fc7\u4f18\u5316\u4e0d\u540c\u533a\u57df\u4e4b\u95f4\u7684\u4ee3\u7406\u8bf7\u6c42\u8def\u7531\uff0cABR \u53ef\u4ee5\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u5ef6\u8fdf\u5e76\u6539\u5584\u6574\u4f53\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5b89\u5168\u548c\u533f\u540d<\/strong>\uff1aABR \u53ef\u4ee5\u6267\u884c\u5b89\u5168\u7b56\u7565\u5e76\u533f\u540d\u5316\u4ee3\u7406\u7f51\u7edc\u5185\u7684\u7528\u6237\u6d41\u91cf\uff0c\u4ece\u800c\u589e\u5f3a\u7528\u6237\u9690\u79c1\u548c\u4fdd\u62a4\u3002<\/p>\n<\/li>\n<\/ol>\n<h2>\u76f8\u5173\u94fe\u63a5<\/h2>\n<p>\u6709\u5173\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u548c\u76f8\u5173\u7f51\u7edc\u4e3b\u9898\u7684\u66f4\u591a\u6df1\u5165\u4fe1\u606f\uff0c\u60a8\u53ef\u4ee5\u63a2\u7d22\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n<ol>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc1142\" target=\"_new\" rel=\"noopener nofollow\">IETF RFC 1142\uff1aOSI IS-IS \u57df\u5185\u8def\u7531\u534f\u8bae<\/a><\/li>\n<li><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/support\/docs\/ip\/open-shortest-path-first-ospf\/7039-1.html\" target=\"_new\" rel=\"noopener nofollow\">\u601d\u79d1\uff1aOSPF \u2013 \u5f00\u653e\u6700\u77ed\u8def\u5f84\u4f18\u5148<\/a><\/li>\n<li><a href=\"https:\/\/www.juniper.net\/documentation\/us\/en\/software\/junos\/igp-routes-protocols\/topics\/topic-map\/isis-protocol.html\" target=\"_new\" rel=\"noopener nofollow\">\u77bb\u535a\u7f51\u7edc\uff1aIS-IS\uff08\u4e2d\u95f4\u7cfb\u7edf\u5230\u4e2d\u95f4\u7cfb\u7edf\uff09<\/a><\/li>\n<\/ol>\n<p>\u603b\u4e4b\uff0c\u533a\u57df\u8fb9\u754c\u8def\u7531\u5668\u662f\u73b0\u4ee3\u8ba1\u7b97\u673a\u7f51\u7edc\u4e2d\u7684\u5173\u952e\u7ec4\u4ef6\uff0c\u53ef\u4e3a\u4e0d\u540c\u533a\u57df\u63d0\u4f9b\u9ad8\u6548\u7684\u4e92\u8fde\u3002\u5bf9\u4e8e\u50cf OneProxy \u8fd9\u6837\u7684\u4ee3\u7406\u670d\u52a1\u5668\u63d0\u4f9b\u5546\u6765\u8bf4\uff0cABR \u7684\u96c6\u6210\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u3001\u589e\u5f3a\u5b89\u5168\u6027\u5e76\u6539\u5584\u7528\u6237\u4f53\u9a8c\u3002\u968f\u7740\u7f51\u7edc\u7684\u4e0d\u65ad\u53d1\u5c55\uff0cABR \u6709\u671b\u9002\u5e94\u5e76\u7ee7\u7eed\u6210\u4e3a\u5927\u578b\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u7684\u57fa\u672c\u8981\u7d20\u3002<\/p>","protected":false},"featured_media":475675,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-475905","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Area Border Router: Enhancing Proxy Server Networks<\/mark>","faq_items":[{"question":"What is the Area Border Router (ABR)?","answer":"<p>The Area Border Router (ABR) is a crucial component of computer networks that serves as a link between different routing domains or areas within a network. It efficiently manages and directs data packets between these areas, ensuring seamless communication and data transmission.<\/p>"},{"question":"How did the concept of ABR originate?","answer":"<p>The concept of the Area Border Router emerged with the development of computer networking in the 1960s and 1970s. It was first mentioned in the early 1980s when the Internet Engineering Task Force (IETF) standardized the Intermediate System to Intermediate System (IS-IS) routing protocol, introducing the idea of \"areas\" and \"level-1\" and \"level-2\" routing domains.<\/p>"},{"question":"What are the key features of ABR?","answer":"<p>The Area Border Router offers several key features, including hierarchical routing, efficient data transfer, fault isolation, and traffic engineering capabilities. These features enhance network scalability, stability, and performance.<\/p>"},{"question":"How does the ABR work internally?","answer":"<p>The ABR operates at the boundary of two or more areas in a network. It maintains a routing table, uses routing algorithms for optimal path calculation, and keeps an Area Link-State Database (LSDB) with detailed area information. Its multiple interfaces connect to different areas, enabling efficient data exchange.<\/p>"},{"question":"What types of ABRs exist?","answer":"<p>ABRs can be classified based on the routing protocols they support and their connectivity scope. Types include OSPF ABR and IS-IS ABR based on routing protocols and Inter-Area ABR and Inter-AS ABR based on connectivity scope.<\/p>"},{"question":"How can ABRs be used with proxy servers?","answer":"<p>Proxy server providers like OneProxy can benefit from ABRs to optimize data flow and efficiently handle requests from different areas. ABRs can ensure load balancing, reduced latency, and enhanced security within the proxy network.<\/p>"},{"question":"What are the future prospects for ABR?","answer":"<p>As networks continue to evolve, ABRs are expected to be further enhanced. Technologies like Software-Defined Networking (SDN) and IPv6 adoption will impact ABR design and deployment, leading to improved network management and performance.<\/p>"},{"question":"What are the common problems related to ABR use?","answer":"<p>Some common issues include network congestion, routing instability, and security concerns. These can be mitigated through traffic engineering techniques, careful network design, and robust security measures.<\/p>"},{"question":"How can ABR benefit Internet Service Providers (ISPs) and Enterprise Networks?","answer":"<p>ISPs and large organizations can leverage ABRs to interconnect different network areas, manage traffic efficiently, and enhance overall network performance and stability.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/475905","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/wiki\/475905\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media\/475675"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/cn\/wp-json\/wp\/v2\/media?parent=475905"}],"curies":[{"name":"\u53ef\u6e7f\u6027\u7c89\u5242","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}